查询词典 chloride paper

This paper selects hydrogen chloride and hydrogen cyanide as the study objects , which are the primary fire toxic effluents .

，探讨了温度，氰化氢浓度，空气含量及气体空速等因素对脱除氰化氢的影响。

From these researches as above, this paper found a new method to analysis salty soil road engineering properties by phase equilibrium theory, which provides a new angle of analysis on salty soil properties, experiment and engineering practice in these ways as follows:(1) Analysis the disadvantage of traditional salty soil experiment;(2) Analysis the disadvantage of current salty soil definition by phase equilibrium theory, and gives the chart of distinguish salty soil by the condition of hydrography and climate change;(3) Analysis the mechanics of subgrade frost boiling based on the change rule of liquid content;(4) Based on the change rule of ingredients content and volume in salty soil, analysis the mechanics of subgrade salt heaving and the restraining method by adding sodium chloride.

通过以上研究，本文初步建立了以相平衡理论为核心的盐渍土路用工程性质分析方法，该方法对盐渍土工程性质的理论分析、试验研究以及工程实践提供了新的研究思路与方法，具体体现在：(1)分析了传统的盐渍土试验存在的缺陷；(2)分析了现行盐渍土定义的不足，并以相平衡理论为基础，结合水文、气候条件的变化给出了判别盐渍土的诺谟图；(3)分析了盐渍土盐溶液含量的变化规律，并从盐渍土含液量变化规律出发，分析了盐渍土路基较非盐渍土路基翻浆严重的机理；(4)分析了盐渍土各固相含量及其体积的相变规律，并在此基础上分析盐渍土路基的盐胀机理，以及采用添加氯化钠来抑止硫酸盐盐渍土的盐胀机理

This paper gives a new method which determines the content of zinc chloride in activator solution for producing activated carbon by indirect iodometry method after prcdccolor and removing iron (Fc3+and Fe2+).

本文报道了采用间接碘量法配合预脱色及除铁离子Fe~(3+，Fe~(2+)处理对氯化锌法生产活性碳的活化剂溶液中锌含量进行测定的新方法。

The thermolysis reaction leading to products of anhydrate magnesium chloride and water was studied in this paper by means of quantum chemistry at HF/6-31G basis set.

本文对一水氯化镁分解为无水氯化镁和水的过程进行了理论计算。

In this paper the effects of mercury chloride on the coefficient of visceral organ of mouse and the meiotic maturation and the fertilization ability of mouse oocyte were studied by in vitro culture and in vitro fertilization of mouse oocytes,etc.

为探讨汞化合物对脏器及生殖的毒性，采用卵母细胞体外培养、体外受精的方法研究了汞对小鼠脏器系数、卵母细胞成熟和受精能力的影响。

The experimental result of dehumidification of methyl chloride doesnt accord well with the calculation result of concentration polarization model. So the competitive condensation permeation mechanism is proposed in this paper.

一氯甲烷脱湿实验结果与浓差极化模型计算结果不符，本文针对这一问题，提出了竞争冷凝渗透机理。

Through drying the methyl chloride drying tower, analyzing the bed temperature profile on regeneration process and comparing the theoretical cycle and actual cycle , this paper gave the proper operation cycle and improving suggestions for drying tower operation.

通过对氯甲烷干燥塔的干燥、再生工艺过程的床层温度分布曲线分析以及干燥塔理论周期与实际使用周期比较，总结出干燥塔的合理使用周期，并对干燥塔的工艺操作提出改进建议。

In this paper, the Al~(3+)-doped ZnO thin films were prepared on Na-Ca-Si glass substrateby Sol-Gel process from 2-methoxyethanol solution prepared by Zinc acetate as premonitory, monoethanolamine as stabilizator and aluminum chloride reaction.

本文采用溶胶-凝胶工艺在普通Na-Ca-Si玻璃基片上成功地制备出Al~(3+)掺杂型ZnO薄膜。

This paper mainly studies effect and influence factor that typical corrosive medium (muriatic acid, vitriol, nitric acid, sodium hydroxide, sodium chloride etc.), consistence and condition temperature acts on the material coated on castiron centrifugal interface (PFEP, PPS, CPE, remodeled epoxy). It is studied that powder electrostatic spray, suspend fluid spray, suspend fluid electrophoresis underside coat etc. technics influences on coat quality coated with above four anticorrosive material. The property analysis is done that above four anticorrosive material and three coat technics adapt to centrifugal pump frame and running dynamic condition. In addition, the effect is introduced that castiron centrifugal coated anticorrosive material is used in coal water with alum.

本文侧重研究了典型腐蚀工作介质盐酸、硫酸、硝酸、氢氧化钠碱、氯化钠盐等品种、浓度、环境温度，对铸铁离心泵过流面的聚全氟乙丙烯、改性聚苯硫醚、改性氯化聚醚、改性环氧四种防腐涂层材料的试验使用效果和影响因素分析；研究了四种涂层材料粉末静电喷涂、悬浮液喷涂、悬浮液电泳底涂等涂装方法工艺对涂层质量的影响；四种涂层材料和三种涂装方法对离心泵结构和运行动态环境的适应性分析；介绍了铸铁离心泵防腐涂层在煤矿矾水中的应用效果。

In order to find active pesticide leading compounds, thinking about that triazolothiadiazoles had various biological activities, this paper designed and synthesized 11 novel title compounds from 3-substituted-4-amino-5-mercapto-1,2,4-triazoles with heterocyclic carboxylic acid via cyclization in the presence of phosphoryl chloride by the princple of combination of active strucural moieties. The structures of the title compounds were characterized by melting point, IR, 1HNMR and elemental analysis.

为了寻找高活性农药先导化合物，考虑到三唑并噻二唑衍生物具有广泛的生物活性，本文利用活性亚结构拼接原理，将活性基团分别引入1，2，4-均三唑并[3，4-b]-1，3，4-噻二唑杂环的3位和6位，合成了未见文献报道的3，6-二取代均三唑并[3，4-b]-1，3，4-噻二唑类化合物11个，并用IR、1HNMR及元素分析测试技术对其进行了结构表征。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失